// generics/ApplyFunctional.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

import onjava.Suppliers;

import java.util.stream.Stream;

public class ApplyFunctional {
    public static void main(String[] args) {
        Stream.of(
                Stream.generate(Shape::new).limit(2),
                Stream.generate(Square::new).limit(2))
                .flatMap(c -> c) // flatten into one stream
                .peek(Shape::rotate)
                .forEach(s -> s.resize(7));

        new FilledList<>(Shape::new, 2)
                .forEach(Shape::rotate);
        new FilledList<>(Square::new, 2)
                .forEach(Shape::rotate);

        SimpleQueue<Shape> shapeQ = Suppliers.fill(
                new SimpleQueue<>(), SimpleQueue::add,
                Shape::new, 2);
        Suppliers.fill(shapeQ, SimpleQueue::add,
                Square::new, 2);
        shapeQ.forEach(Shape::rotate);
    }
}
/* Output:
Shape 0 rotate
Shape 0 resize 7
Shape 1 rotate
Shape 1 resize 7
Square 2 rotate
Square 2 resize 7
Square 3 rotate
Square 3 resize 7
Shape 4 rotate
Shape 5 rotate
Square 6 rotate
Square 7 rotate
Shape 8 rotate
Shape 9 rotate
Square 10 rotate
Square 11 rotate
*/
